Home / 18,187,250.49-25,094,659-10,450,798.13

Finding the Fourth Proportional to 18,187,250.49, 25,094,659 and 10,450,798.13

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Solution

The fourth proportional to 18,187,250.49, 25,094,659 and 10,450,798.13 is: 14,419,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,250.49 : 25,094,659 = 10,450,798.13 : x
  2. Step 2: Convert to fraction form
    18,187,250.49/25,094,659 = 10,450,798.13/x
  3. Step 3: Cross multiply
    18,187,250.49x = 25,094,659 × 10,450,798.13
  4. Step 4: Simplify right side
    18,187,250.49x = 262,259,215,350,187.69
  5. Step 5: Solve for x
    x = 262,259,215,350,187.69/18,187,250.49
  6. Step 6: Final answer
    x = 14,419,948.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.